Finding the Third Proportional to 28,051.55 and 61,381.59

Step by Step Solution

1. Step 1: Write the proportion equation
   28,051.55 : 61,381.59 = 61,381.59 : x
2. Step 2: Convert to fraction form
   28,051.55/61,381.59 = 61,381.59/x
3. Step 3: Cross multiply
   28,051.55x = 61,381.59 × 61,381.59
4. Step 4: Simplify right side
   28,051.55x = 3,767,700,051.29
5. Step 5: Solve for x
   x = 3,767,700,051.29/28,051.55
6. Step 6: Final answer
   x = 134,313.45